[go: up one dir, main page]

DE69622264D1 - COMPACT LASER APPARATUS AND METHOD - Google Patents

COMPACT LASER APPARATUS AND METHOD

Info

Publication number
DE69622264D1
DE69622264D1 DE69622264T DE69622264T DE69622264D1 DE 69622264 D1 DE69622264 D1 DE 69622264D1 DE 69622264 T DE69622264 T DE 69622264T DE 69622264 T DE69622264 T DE 69622264T DE 69622264 D1 DE69622264 D1 DE 69622264D1
Authority
DE
Germany
Prior art keywords
laser apparatus
compact laser
compact
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69622264T
Other languages
German (de)
Other versions
DE69622264T2 (en
Inventor
E Hovis
E Davis
A Shepherd
R Sanders
R Selleck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Litton Systems Inc filed Critical Litton Systems Inc
Publication of DE69622264D1 publication Critical patent/DE69622264D1/en
Application granted granted Critical
Publication of DE69622264T2 publication Critical patent/DE69622264T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/1083—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering using parametric generation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/113—Q-switching using intracavity saturable absorbers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
DE69622264T 1995-03-31 1996-03-29 COMPACT LASER APPARATUS AND METHOD Expired - Lifetime DE69622264T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/414,530 US5608744A (en) 1995-03-31 1995-03-31 Compact laser apparatus and method
PCT/US1996/004363 WO1996030975A1 (en) 1995-03-31 1996-03-29 Compact laser apparatus and method

Publications (2)

Publication Number Publication Date
DE69622264D1 true DE69622264D1 (en) 2002-08-14
DE69622264T2 DE69622264T2 (en) 2003-02-20

Family

ID=23641859

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69621957T Expired - Lifetime DE69621957T2 (en) 1995-03-31 1996-03-29 Compact laser system with multiple resonator
DE69622264T Expired - Lifetime DE69622264T2 (en) 1995-03-31 1996-03-29 COMPACT LASER APPARATUS AND METHOD

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69621957T Expired - Lifetime DE69621957T2 (en) 1995-03-31 1996-03-29 Compact laser system with multiple resonator

Country Status (7)

Country Link
US (2) US5608744A (en)
EP (2) EP0818068B1 (en)
AU (1) AU694939B2 (en)
DE (2) DE69621957T2 (en)
IL (1) IL117739A (en)
TW (1) TW324866B (en)
WO (1) WO1996030975A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841798A (en) 1996-05-07 1998-11-24 Raytheon Company Eyesafe laser transmitter with brewster angle Q switch in single resonator cavity for both pump laser and optical parametric oscillator
US6081542A (en) * 1998-06-12 2000-06-27 Lambda Physik Gmbh Optically pumped laser with multi-facet gain medium
US6101023A (en) * 1998-09-11 2000-08-08 Northrop Grumman Corporation Line periodically poled LiNbO3 (PPLN) optical parametric oscillator (OPO-DFG-OPO) with common doubly resonant cavity
US6016214A (en) * 1998-09-11 2000-01-18 Northrop Grumman Corporation Quadruple grating period PPLN optical parametric oscillator difference frequency generator with common doubly resonant cavity
US6108356A (en) * 1999-03-05 2000-08-22 Photonics Industries International, Inc. Intracavity optical parametric oscillators
US6282014B1 (en) 1999-06-09 2001-08-28 Northrop Grumman Corporation Cascade optical parametric oscillator for down-conversion
US6587286B1 (en) * 1999-08-27 2003-07-01 James A. Townsend Circular prism light capacitor
US6611001B2 (en) 2001-02-06 2003-08-26 Lucent Technologies Inc. Laser package
US7039087B2 (en) * 2004-05-13 2006-05-02 The United States Of America As Represented By The Department Of The Army End pumped slab laser cavity
US7729392B2 (en) * 2005-01-28 2010-06-01 Scientific Materials Corporation Monoblock laser with reflective substrate
US7817704B2 (en) * 2005-03-17 2010-10-19 Scientific Materials Corporation Monoblock laser with improved alignment features
US20060259021A1 (en) * 2005-05-12 2006-11-16 Lin J T Diode-laser-pumped ultraviolet and infrared lasers for ablation and coagulation of soft tissue
US7839904B1 (en) 2006-01-26 2010-11-23 Scientific Materials Corporation Monoblock laser systems and methods
TWI413758B (en) * 2011-05-19 2013-11-01 Asia Optical Co Inc A laser system with safety protection
TWI430527B (en) * 2011-07-13 2014-03-11 Univ Nat Cheng Kung Q-switching-induced gain-switched erbium pulse laser system
US9151940B2 (en) * 2012-12-05 2015-10-06 Kla-Tencor Corporation Semiconductor inspection and metrology system using laser pulse multiplier
US10831082B2 (en) 2018-05-30 2020-11-10 Samsung Electronics Co., Ltd. Apparatus and method for controlling laser light propagation direction by using a plurality of nano-antennas
CN110970786A (en) * 2019-11-20 2020-04-07 湖北华中光电科技有限公司 Small folding cavity human eye safety laser

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628182A (en) * 1969-03-20 1971-12-14 Bell Telephone Labor Inc Ring-type parametric oscillator
US3628186A (en) * 1969-03-20 1971-12-14 Bell Telephone Labor Inc Parametric oscillator with nonresonant signal
FR2306550A1 (en) * 1975-04-03 1976-10-29 Cilas LASER GENERATOR
US4180751A (en) * 1978-09-08 1979-12-25 Gte Sylvania Incorporated Mode-locked optical parametric oscillator apparatus
US4910746A (en) * 1984-06-14 1990-03-20 Peter Nicholson Multiple crystal pumping cavity laser with thermal and mechanical isolation
EP0235950B1 (en) * 1986-02-03 1990-09-12 BRITISH TELECOMMUNICATIONS public limited company Radiation generator
US4933943A (en) * 1987-10-02 1990-06-12 Hughes Aircraft Company Intracavity Raman cell resonator
FR2649833A1 (en) * 1989-07-11 1991-01-18 Thomson Csf TUNABLE POWER SOURCE SOURCE
US5046184A (en) * 1990-04-05 1991-09-03 University Of California Method and apparatus for passive mode locking high power lasers
US5181211A (en) * 1991-05-20 1993-01-19 Fibertek, Inc. Eye-safe laser system
US5195104A (en) * 1991-10-15 1993-03-16 Lasen, Inc. Internally stimulated optical parametric oscillator/laser
US5191588A (en) * 1992-02-25 1993-03-02 Alcon Surgical, Inc. High efficiency, harmonic wavelength laser system
JP3564705B2 (en) * 1992-03-02 2004-09-15 ソニー株式会社 Laser light generator

Also Published As

Publication number Publication date
EP0818068A4 (en) 1998-10-14
TW324866B (en) 1998-01-11
EP1005119A1 (en) 2000-05-31
EP0818068B1 (en) 2002-07-10
IL117739A (en) 1998-08-16
EP0818068A1 (en) 1998-01-14
AU5530096A (en) 1996-10-16
DE69622264T2 (en) 2003-02-20
EP1005119B1 (en) 2002-06-19
WO1996030975A1 (en) 1996-10-03
DE69621957D1 (en) 2002-07-25
US5608744A (en) 1997-03-04
DE69621957T2 (en) 2003-02-20
IL117739A0 (en) 1996-07-23
AU694939B2 (en) 1998-08-06
US5675594A (en) 1997-10-07

Similar Documents

Publication Publication Date Title
EP0809829A4 (en) DEVICE AND METHOD
DE69631477D1 (en) OPTICAL METHOD AND DEVICE
DE69619766D1 (en) Imaging device and method
KR970700962A (en) METHOD AND APPARATUS FOR MULTIUSER-INTERFERENCE REDUCTION
DE69512914D1 (en) OPTICAL MEASURING DEVICE AND METHOD
DE69620637D1 (en) ULTRASONIC SYSTEM AND METHOD
DE69731998D1 (en) Information processing apparatus and method
DE69622999D1 (en) PULTRUSION DEVICE AND METHOD
ATE217103T1 (en) CONDITIONAL ACCESS METHOD AND APPARATUS
DE69609175D1 (en) ENDODONTIC INSTRUMENT AND METHOD
DE69623096D1 (en) Exposure apparatus and method
DE69616813D1 (en) HALOGRAPHIC RECORDING MATERIAL AND METHOD
DE19681641T1 (en) Laser scanning method and device
DE69615738D1 (en) Imaging apparatus and method therefor
DE69622264D1 (en) COMPACT LASER APPARATUS AND METHOD
DE69631999D1 (en) Image processing device and method
DE69838897D1 (en) Recording method and apparatus
DE69603920D1 (en) Laser blocking material and method
DE69515762D1 (en) Imaging device and method
DE69532631D1 (en) DEVICE AND METHOD FOR DATA OUTPUT
DE69623882D1 (en) Image processing device and method
DE19681593T1 (en) Engraving method and device
DE69802063D1 (en) Exposure apparatus and method
DE69630906D1 (en) Printing device and method
DE69628813D1 (en) LASER PROCESSING DEVICE AND LASER PROCESSING METHOD

Legal Events

Date Code Title Description
8364 No opposition during term of opposition